diff options
Diffstat (limited to 'src/backend/access/gin/ginscan.c')
| -rw-r--r-- | src/backend/access/gin/ginscan.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/backend/access/gin/ginscan.c b/src/backend/access/gin/ginscan.c index 486adb6d7e8..a3d11357084 100644 --- a/src/backend/access/gin/ginscan.c +++ b/src/backend/access/gin/ginscan.c @@ -8,7 +8,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/access/gin/ginscan.c,v 1.22 2009/03/25 22:19:01 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/access/gin/ginscan.c,v 1.23 2009/04/05 11:32:01 teodor Exp $ *------------------------------------------------------------------------- */ @@ -175,12 +175,15 @@ newScanKey(IndexScanDesc scan) bool *partial_matches = NULL; Pointer *extra_data = NULL; - /* XXX can't we treat nulls by just setting isVoidRes? */ - /* This would amount to assuming that all GIN operators are strict */ + /* + * Assume, that GIN-indexable operators are strict, so + * nothing could be found + */ if (skey->sk_flags & SK_ISNULL) - ereport(ERROR, - (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), - errmsg("GIN indexes do not support NULL scan keys"))); + { + so->isVoidRes = true; + break; + } entryValues = (Datum *) DatumGetPointer(FunctionCall5(&so->ginstate.extractQueryFn[skey->sk_attno - 1], |